Questions from Management Science


Q: In the cutting stock example, we minimized the total number of

In the cutting stock example, we minimized the total number of rolls cut. Do you get the same solution if you minimize the total inches of waste? Solve the problem with this objective.

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Q: A company sells 3-foot, 5-foot, and

A company sells 3-foot, 5-foot, and 9-foot pieces of lumber. The company’s customers demand 25 3-foot boards, 20 5-foot boards, and 15 9-foot boards. The company meets its demands by cutting up 17-foo...

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Q: The Mayfree Appliance Company requires sheet metal for its appliances. The

The Mayfree Appliance Company requires sheet metal for its appliances. The company can purchase long coils of sheet metal in two different widths: 65 inches and 40 inches. The company must purchase th...

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Q: Four projects are available for investment. The projects require the cash

Four projects are available for investment. The projects require the cash flows and yield the net present values (in millions) shown in the file. If $6 million is available now for investment, find th...

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Q: Solve the following modifications of the capital budgeting model. a

Solve the following modifications of the capital budgeting model. a. Suppose that at most two of projects 3, 5, and 6 can be selected. b. Suppose that if investment 5 is selected, then investment 1 mu...

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Q: You are given a group of possible investment projects for your company’s

You are given a group of possible investment projects for your company’s capital. For each project, you are given the NPV the project would add to the firm, as well as the cash outflow required by eac...

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Q: You are moving from New Jersey to Indiana and have rented a

You are moving from New Jersey to Indiana and have rented a truck that can haul up to 1100 cubic feet of furniture. The volume and value of each item you are considering moving on the truck. Which ite...

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Q: NASA must determine how many of three types of objects to bring

NASA must determine how many of three types of objects to bring on board the space shuttle. The weight and benefit of each of the items. If the space shuttle can carry up to 2000 pounds of items 1 thr...

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Q: Coach Night is trying to choose the starting lineup for the basketball

Coach Night is trying to choose the starting lineup for the basketball team. The team consists of seven players who have been rated on a scale of 1 (poor) to 3 (excellent) according to their ball hand...

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Q: The payback of a project is the number of years it takes

The payback of a project is the number of years it takes before the project’s total cash flow is positive. Payback ignores the time value of money. It is interesting, however, to see how differing ass...

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